CA2665152C - Dispositif d'absorption acoustique pour conduite d'air d'un aeronef, notamment d'un systeme de conditionnement d'air d'un aeronef - Google Patents

Dispositif d'absorption acoustique pour conduite d'air d'un aeronef, notamment d'un systeme de conditionnement d'air d'un aeronef Download PDF

Info

Publication number
CA2665152C
CA2665152C CA2665152A CA2665152A CA2665152C CA 2665152 C CA2665152 C CA 2665152C CA 2665152 A CA2665152 A CA 2665152A CA 2665152 A CA2665152 A CA 2665152A CA 2665152 C CA2665152 C CA 2665152C
Authority
CA
Canada
Prior art keywords
absorption device
sonic
dimension
outer side
sonic absorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2665152A
Other languages
English (en)
Other versions
CA2665152A1 (fr
Inventor
Nikolai Potschka
Michael Williamson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Operations GmbH
Original Assignee
Airbus Operations GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Airbus Operations GmbH filed Critical Airbus Operations GmbH
Publication of CA2665152A1 publication Critical patent/CA2665152A1/fr
Application granted granted Critical
Publication of CA2665152C publication Critical patent/CA2665152C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements for elbows with respect to flow, e.g. for reducing losses of flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons
    • F16L43/001—Bends; Siphons made of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
CA2665152A 2006-10-27 2007-10-25 Dispositif d'absorption acoustique pour conduite d'air d'un aeronef, notamment d'un systeme de conditionnement d'air d'un aeronef Expired - Fee Related CA2665152C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US86319506P 2006-10-27 2006-10-27
DE102006050869.6 2006-10-27
DE102006050869A DE102006050869A1 (de) 2006-10-27 2006-10-27 Schalldämpfungseinrichtung für eine Luftrohrleitung eines Flugzeuges, insbesondere bei einer Flugzeugklimaanlage
US60/863,195 2006-10-27
PCT/EP2007/061473 WO2008049885A1 (fr) 2006-10-27 2007-10-25 Dispositif d'absorption acoustique pour conduite d'air d'un aéronef, notamment d'un système de conditionnement d'air d'un aéronef

Publications (2)

Publication Number Publication Date
CA2665152A1 CA2665152A1 (fr) 2008-05-02
CA2665152C true CA2665152C (fr) 2014-01-21

Family

ID=39244378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2665152A Expired - Fee Related CA2665152C (fr) 2006-10-27 2007-10-25 Dispositif d'absorption acoustique pour conduite d'air d'un aeronef, notamment d'un systeme de conditionnement d'air d'un aeronef

Country Status (9)

Country Link
US (1) US8210307B2 (fr)
EP (1) EP2076679B8 (fr)
JP (1) JP5258776B2 (fr)
CN (1) CN101636594B (fr)
BR (1) BRPI0717338A2 (fr)
CA (1) CA2665152C (fr)
DE (1) DE102006050869A1 (fr)
RU (1) RU2453775C2 (fr)
WO (1) WO2008049885A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009058227A1 (de) 2009-12-14 2011-06-16 Airbus Operations Gmbh Akustisch optimierte Klimaanlagenkomponenten
GB2493169A (en) * 2011-07-26 2013-01-30 Silentair Group Ltd Sound insulated ducted unit and an air conditioner incorporating the same
GB201113034D0 (en) * 2011-07-28 2011-09-14 Airbus Uk Ltd An conditioning system exhaust silencer for an aircraft
EP2871636B1 (fr) * 2013-11-08 2021-01-06 Volvo Car Corporation Système de réduction du bruit
DE202013105639U1 (de) * 2013-12-11 2014-01-15 Dr. Schneider Kunststoffwerke Gmbh Schallabsorbierendes Element für einen Luftausströmer
EP2937562B1 (fr) * 2014-04-25 2017-08-02 Siemens Aktiengesellschaft Appareil pour l'amortissement de bruit acoustique généré par le refroidissement par l'air d'au moins un composant d'éolienne munie de la nacelle d'une éolienne
US9567087B1 (en) * 2015-12-16 2017-02-14 Hamilton Sundstrand Corporation Honeycomb acoustic liner
US20170198988A1 (en) * 2016-01-13 2017-07-13 Hamilton Sundstrand Corporation Vanes for heat exchangers
CN105889690A (zh) * 2016-06-01 2016-08-24 四川五环石化装备有限公司 一种弯曲降噪装置
CN109803890A (zh) * 2016-10-05 2019-05-24 庞巴迪公司 降噪空气管道
RU185747U1 (ru) * 2018-03-30 2018-12-17 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Глушитель шума в повороте газовоздушного тракта
CN108709044A (zh) * 2018-05-23 2018-10-26 中国空气动力研究与发展中心低速空气动力研究所 一种高压管道整流消音器
CN109367753A (zh) * 2018-07-30 2019-02-22 沪东中华造船(集团)有限公司 一种船舶装载舱消音风道
US11739973B2 (en) 2018-08-20 2023-08-29 The Boeing Company Sound absorbing duct for environmental control system
US11712872B2 (en) 2018-08-20 2023-08-01 The Boeing Company Sound absorbing duct with foam-filled honeycomb core for environmental control system
CN110847980A (zh) * 2019-11-19 2020-02-28 上海钟音环保设备有限公司 一种管道多层微穿孔板消声器及其加工方法
CN112983846A (zh) 2019-12-02 2021-06-18 开利公司 离心压缩机和运行离心压缩机的方法
CN111706921A (zh) * 2020-06-24 2020-09-25 全厚志 一种新风空调机

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187835A (en) * 1960-02-08 1965-06-08 Cloyd D Smith Jet engine noise suppressor
AU431320B2 (en) * 1968-02-27 1972-12-28 Theuniversity Of Sydney Improvements in air ducting
US3739872A (en) * 1971-05-27 1973-06-19 Westinghouse Electric Corp Gas turbine exhaust system
US4263982A (en) * 1979-08-06 1981-04-28 Feuling James J Muffler for internal combustion engines and method of manufacturing same
JPS61142250U (fr) * 1985-02-25 1986-09-02
GB2250356B (en) * 1990-11-30 1994-03-30 Sargents Acoustics Limited Improvements in or relating to ducting
GB2267359B (en) 1992-05-26 1995-07-26 Sound Attenuators Ltd Improvements in attenuating bends
DE4315759C1 (de) * 1993-05-11 1994-05-05 Fraunhofer Ges Forschung Schallabsorbierendes Glas- oder transparentes Kunstglasbauteil
JPH0719588A (ja) * 1993-06-26 1995-01-20 Metcoil Kk ガイドベーン及びその製造方法、製造装置
US5495754A (en) * 1994-01-04 1996-03-05 Sverdrup Technology, Inc. Environmental wind tunnel
JPH0842499A (ja) * 1994-07-28 1996-02-13 Kuken Kogyo Kk 送排風装置における整流消音装置
DE19730355C1 (de) * 1997-07-15 1999-03-18 Fraunhofer Ges Forschung Schallabsorber in Lüftungskanälen
US5861585A (en) * 1997-09-30 1999-01-19 Aiolos Engineering Corporation Aeracoustic wind tunnel turning vanes
DE19750102A1 (de) * 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
FR2774357B1 (fr) 1998-02-05 2000-04-07 Aerospatiale Systeme d'alimentation en air chaud pour aeronef
DE19804718C2 (de) * 1998-02-06 2001-09-13 Eurocopter Deutschland Schall absorbierende Sandwichwand
RU2186712C2 (ru) * 1999-09-27 2002-08-10 Открытое акционерное общество Таганрогский авиационный научно-технический комплекс им. Г.М.Бериева Глушитель шума для вентиляционной системы кабины самолета
SE0003349D0 (sv) * 2000-09-18 2000-09-18 Flaekt Ab Ljudabsorbent
US6640926B2 (en) * 2000-12-29 2003-11-04 Industrial Acoustics Company, Inc. Elbow silencer
US6802690B2 (en) * 2001-05-30 2004-10-12 M & I Heat Transfer Products, Ltd. Outlet silencer structures for turbine
RU2247878C2 (ru) * 2003-01-05 2005-03-10 Федеральное государственное унитарное предприятие "Пермский завод "Машиностроитель" (ФГУП ПЗМаш) Способ изготовления звукопоглощающей конструкции газового тракта
US6920959B2 (en) * 2003-05-30 2005-07-26 M & I Heat Transfer Products Ltd. Inlet and outlet duct units for air supply fan
DE10331085C5 (de) 2003-07-09 2008-02-28 Rehau Ag + Co. Luftführungselement für ein Kraftfahrzeug
US6942183B2 (en) * 2003-09-22 2005-09-13 Hamilton Sundstrand Air cycle air conditioning with adaptive ram heat exchanger
US20050098379A1 (en) * 2003-10-09 2005-05-12 Takahiko Sato Noise absorbing structure and noise absorbing/insulating structure
US20050211500A1 (en) * 2004-03-26 2005-09-29 Wendt Alan C Fibrous faced ceiling panel

Also Published As

Publication number Publication date
BRPI0717338A2 (pt) 2013-12-10
WO2008049885A1 (fr) 2008-05-02
US8210307B2 (en) 2012-07-03
EP2076679A1 (fr) 2009-07-08
RU2009120098A (ru) 2010-12-10
CN101636594B (zh) 2013-03-06
CN101636594A (zh) 2010-01-27
JP5258776B2 (ja) 2013-08-07
US20090200103A1 (en) 2009-08-13
CA2665152A1 (fr) 2008-05-02
EP2076679B1 (fr) 2013-05-01
RU2453775C2 (ru) 2012-06-20
DE102006050869A1 (de) 2008-04-30
JP2010507525A (ja) 2010-03-11
EP2076679B8 (fr) 2013-06-12

Similar Documents

Publication Publication Date Title
CA2665152C (fr) Dispositif d'absorption acoustique pour conduite d'air d'un aeronef, notamment d'un systeme de conditionnement d'air d'un aeronef
JP5192035B2 (ja) 熱風による霜の処理機能が組み込まれている消音処理のための被覆材
EP1686058B1 (fr) Insonorisation d'un genérateur auxiliaire d'avion
US5720274A (en) Low-noise vapor exhaust hood
JP2011140949A (ja) ガスタービン用のエルボー内の翼型消音器
US7806228B2 (en) Single duct silencing terminal unit
JP2020026950A (ja) 消音箱構造
US10260772B2 (en) Duct mounted sound attenuating baffle with an internally suspended mass layer
CN110254683B (zh) 一种海洋工程生活舱室的消声通风装置
US8162102B2 (en) Vacuum waste-water system sound-absorber
EP2825741B1 (fr) Camion équipé d'un dispositif permettant la réduction de la température de gaz d'échappement
CN104859674A (zh) 一种消音风道及轨道车辆
EP2937562B1 (fr) Appareil pour l'amortissement de bruit acoustique généré par le refroidissement par l'air d'au moins un composant d'éolienne munie de la nacelle d'une éolienne
CN201953444U (zh) 一种消声器
CN111741899A (zh) 具有声音可透过壁的涡轮机短舱
CN104875764A (zh) 一种消音风道及轨道车辆
KR102070902B1 (ko) 풍량 조절 댐퍼
US20080271945A1 (en) Fan Powered Silencing Terminal Unit
JP2001322544A (ja) 鉄道車両における空調ダクトの配設構造
CN202284702U (zh) 燃气管道消音器
JP2014201271A (ja) 船舶用空調装置
CN212430970U (zh) 用于油烟机排烟的管道装置以及油烟机
KR20170002181U (ko) 저소음 룸 유닛
EP3523197B1 (fr) Conduit à air anti-bruit
CN112224377A (zh) 一种邮轮乘客房间的空调回风装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20181025